Testing

[bokobza]

This is a high-level issue containing all the work that needs to be done for testing the sidechain solution.

Testing will be made up of

• unit tests
• integration tests
• manual tests

Dependencies: a comprehensive list of scenarios to test needs to be produced. #88

[bokobza]

Unit tests and integration tests will be written as we go, but these task is about testing the solution when development is finished.